Low-salt, low-fat diet, quit smoking, moderate exercise, control body mass index, can apply nitrate drugs to prevent the occurrence of myocardial ischemia angina, through antiplatelet, lipid-lowering treatment, to prevent myocardial infarction. 1, diet: low-salt, low-fat diet, control fat intake. 2, healthy lifestyle: quit smoking, moderate exercise, control body mass index. 3, drug prevention: can apply nitrate drugs to prevent Myocardial ischemia angina occurs, and prevent myocardial infarction through antiplatelet and lipid-lowering therapy.